8064415251 has 6 divisors (see below), whose sum is σ = 11648599820. Its totient is φ = 5376276828.

The previous prime is 8064415211. The next prime is 8064415259. The reversal of 8064415251 is 1525144608.

It is a happy number.

8064415251 is a `hidden beast` number, since 8 + 0 + 644 + 1 + 5 + 2 + 5 + 1 = 666.

It is not a de Polignac number, because 8064415251 - 2⁶ = 8064415187 is a prime.

It is a super-2 number, since 2×8064415251² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8064415259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 448023061 + ... + 448023078.

Almost surely, 2^8064415251 is an apocalyptic number.

8064415251 is a deficient number, since it is larger than the sum of its proper divisors (3584184569).

8064415251 is a wasteful number, since it uses less digits than its factorization.

8064415251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896046145 (or 896046142 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 8064415251 is about 89802.0893465180. The cubic root of 8064415251 is about 2005.3535943107.

Adding to 8064415251 its reverse (1525144608), we get a palindrome (9589559859).

The spelling of 8064415251 in words is "eight billion, sixty-four million, four hundred fifteen thousand, two hundred fifty-one".